Stacey wants to give a speech about how the human heart works. She will be speaking to an audience of about 500 people. Which of the following visual aids would be least effective?
a) a life sized model heart placed on a table in front of the audience
b) a short animated video clip
c) a series of pictures in a Power Point presentation
d) a diagram projected on a screen by the document camera

The answer is A: a life sized model heart placed on a table in front of the audience

Explanation:

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.